iwlagn: add additional bt related parameters

Add additional bt coex related parameters and initialize at init
time.
Thoese parameters will be used in later implementations.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 0c457be..e8098a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -4014,6 +4014,17 @@
 
 	iwl_init_scan_params(priv);
 
+	/* init bt coex */
+	if (priv->cfg->advanced_bt_coexist) {
+		priv->kill_ack_mask = IWL6000G2B_BT_KILL_ACK_MASK_DEFAULT;
+		priv->kill_cts_mask = IWL6000G2B_BT_KILL_CTS_MASK_DEFAULT;
+		priv->bt_valid = IWL6000G2B_BT_ALL_VALID_MSK;
+		priv->bt_on_thresh = BT_ON_THRESHOLD_DEF;
+		priv->bt_duration = BT_DURATION_LIMIT_DEF;
+		priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
+		priv->dynamic_agg_thresh = BT_AGG_THRESHOLD_DEF;
+	}
+
 	/* Set the tx_power_user_lmt to the lowest power level
 	 * this value will get overwritten by channel max power avg
 	 * from eeprom */